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Семеринги


Rotary shaft seal
  Standard design A, B, C
  WA standard design


WAS with protective lip
Type A

  WAO springless

WAD with dual lip

WB standard type

WBS with protective lip

WBO springless

WC standard design

WCS with protective lip

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Design Standard design A, B, C with and without protective lip, according DIN 3760
Specials Completely covered metal case,
without spring, with hellix,
with grooves on the o.d.,
double protective lip,
double sealing lip,
reinforced sealing lip for higher pressure,
for outside sealing
Material NBR, FPM, MVQ, EPDM, ACM
Also Other elastomers
Spring in stainless steel AISI 304
PTFE-plated sealing lip
Dimensions National/ international standards up to 600 mm o.d.

VIA Rotary shaft seal
 
VIA standard design

VIAS with protective lip

VIAO springless

VIAD with dual lip

VIBO springless

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Design Completely covered metal case, according DIN 3760
Also:
With protective lip
Material FPM 80
Spring in stainless steel AISI 304
Dimensions National/ international standards up to 600 mm o.d.

WEPO Rotary shaft seal
 
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Design With spring energized sealing lip
and
O-ring as static housing seal
Lathed type
Also:
With protective lip
Material PTFE-/ carbon-/ graphite-/ compound D 32
O-Ring Elastomer FPM 80
spiral springs non-corrosive,
acid-resistant steel 1.4571
Dimensions Any size up to 1300 mm o.d.

WCL/WCR Rotary shaft seal
  WCL

WCR

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Design Form- free
Also:
With additional protective lip
Material Metal case
+ NBR
+ FPM
+ MVQ
+ leather
+ PTFE
Protection lip made of elastomer or felt
Dimensions From 50 mm up to 1700 mm o.d. nearly any size

PTFE Version
From 50 mm up to 1300 mm o.d.

WE Rotary shaft seal
  WE 5
WE 6
WE 7

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Design WE 5, WE 6, WE 7
Also:
Split type
Pure elastomer without fabric reinforcement
Material NBR
NBR-impregnated fabric
+ steel spring
Also:
Other elastomers
+ stainless steel spring AISI 304
Dimensions Up to ca. 1200 mm o.d.

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